Stata Tip 116: Where did My P-Values Go? (Part 3)

Buis M. L. 2007. Stata tip 53: Where did my p-values go? Stata Journal 7: 584–586.

Buis M. L. 2011. Stata tip 97: Getting at ρ's and σ's. Stata Journal 11: 315–317.

Feiveson A. H. 2005. FAQ: What is the delta method and how is it used to estimate the standard error of a transformed parameter? http://www.stata.com/support/faqs/statistics/delta-method/.

Gutierrez R. G. , Carter S. , and Drukker D. M. 2001. sg160: On boundary-value likelihood-ratio tests. Stata Technical Bulletin 60: 15–18. Reprinted in Stata Technical Bulletin Reprints, vol. 10, pp. 269–273. College Station, TX: Stata Press.

Sribney W. , and Wiggins V. 2009. FAQ: Standard errors, confidence intervals, and significance tests for ORs, HRs, IRRs, and RRRs. http://www.stata.com/support/faqs/statistics/delta-rule/.